Communications for the twenty-first century
Subtitle: media and message in the information age.
Contributors: Canada. Dept. of Communications.
Publisher: Communications Canada
Published: 1987
Place of publication: [Ottawa]
Language: eng
Number of pages: 92
Subjects: Telecommunication -- Canada; Telecommunication -- Canada -- Technological innovations.
Notes: Issued also in French under title: Les Communications au XXIe siècle.

Also available in PC DOS 5 1/2" format.